html,
body {
  width: 100% !important;
  height: 100%;
  overflow: hidden;
}

ul,
li {
  list-style: none;
}

:focus-visible {
  outline: none;
}

.ek-page {
  width: 100%;
  height: 100%;
}

.flex {
  display: flex;
}
.flex-center {
  justify-content: center;
}
.flex-start {
  justify-content: flex-start;
}
.flex-end {
  justify-content: flex-end;
}
.flex-between {
  justify-content: space-between;
}
.flex-around {
  justify-content: space-around;
}
.flex-column {
  flex-direction: column;
}
.items-center {
  align-items: center;
}

/*文字排版、颜色*/
.f--12 {
  font-size: 12px;
}
.f-13 {
  font-size: 13px;
}
.f-14 {
  font-size: 14px;
}
.f-16 {
  font-size: 16px;
}
.f-20 {
  font-size: 20px;
}
.f-b {
  font-weight: bold;
}
.f-n {
  font-weight: normal;
}

/*定位*/
.t-l {
  text-align: left;
}
.t-c {
  text-align: center;
}
.t-r {
  text-align: right;
}
.zoom {
  zoom: 1;
}
.h-idden {
  visibility: hidden;
}
.none {
  display: none;
}

/*长度高度*/
.w-10 {
  width: 10px;
}
.w-20 {
  width: 20px;
}
.w-50 {
  width: 50px;
}
.w-90 {
  width: 90px;
}
.w-100 {
  width: 100px;
}
.w-200 {
  width: 200px;
}
.w-250 {
  width: 250px;
}
.w-500 {
  width: 500px;
}
.w-800 {
  width: 800px;
}
.w--full {
  width: 100%;
}
.h-50 {
  height: 50px;
}
.h-80 {
  height: 80px;
}
.h-100 {
  height: 100px;
}
.h-200 {
  height: 200px;
}
.h--full {
  height: 100%;
}

/*边距*/
.m-8 {
  margin: 8px;
}
.m-15 {
  margin: 15px;
}
.m-30 {
  margin: 30px;
}
.mt-4 {
  margin-top: 4px;
}
.mt-8 {
  margin-top: 8px;
}
.mt-15 {
  margin-top: 15px;
}
.mt-50 {
  margin-top: 50px;
}
.mt-100 {
  margin-top: 100px;
}
.mb-4 {
  margin-bottom: 4px;
}
.mb-8 {
  margin-bottom: 8px;
}
.mb-15 {
  margin-bottom: 15px;
}
.mb-100 {
  margin-bottom: 100px;
}
.ml-4 {
  margin-left: 4px;
}
.ml-8 {
  margin-left: 8px;
}
.ml-15 {
  margin-left: 15px;
}
.ml-20 {
  margin-left: 20px;
}
.ml-30 {
  margin-left: 30px;
}
.ml-50 {
  margin-left: 50px;
}
.ml-100 {
  margin-left: 100px;
}
.mr-4 {
  margin-right: 4px;
}
.mr-8 {
  margin-right: 8px;
}
.mr-15 {
  margin-right: 15px;
}
.mr-50 {
  margin-right: 50px;
}
.mr-100 {
  margin-right: 100px;
}
.p-8 {
  padding: 8px;
}
.p-15 {
  padding: 15px;
}
.p-30 {
  padding: 30px;
}
.pt-4 {
  padding-top: 4px;
}
.pt-8 {
  padding-top: 8px;
}
.pt-15 {
  padding-top: 15px;
}
.pt-20 {
  padding-top: 20px;
}
.pt-30 {
  padding-top: 30px;
}
.pt-50 {
  padding-top: 50px;
}
.pb-4 {
  padding-bottom: 4px;
}
.pb-100 {
  padding-bottom: 100px;
}
.pl-4 {
  padding-left: 4px;
}
.pl-8 {
  padding-left: 8px;
}
.pl-50 {
  padding-left: 50px;
}
.pl-100 {
  padding-left: 100px;
}
.pr-4 {
  padding-right: 4px;
}
.pr-8 {
  padding-right: 8px;
}
.pr-15 {
  padding-right: 15px;
}
.pr-100 {
  padding-right: 100px;
}
